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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Glossay controller class definition
- * @package chamilo.glossary
- */
- /**
- * Init
- */
- namespace Glossary;
- use \ChamiloSession as Session;
- use \Display;
- use \Template;
- use \FormValidator;
- use \Security;
- use Uri;
- use Redirect;
- use Chamilo;
- use Javascript;
- /**
- * Controller for glossary. Dispatch request and peform required action.
- *
- * - list glossary entries for course
- * - add/edit glossary entry
- * - change view from table to details
- *
- * Usage:
- *
- * $controller = Controller::instance();
- * $controller->run();
- *
- * @package chamilo.course_description
- * @author Christian Fasanando <christian1827@gmail.com>
- * @author Laurent Opprecht <laurent@opprecht.info> for the Univesity of Genevas
- * @license see /license.txt
- */
- class Controller extends \Controller
- {
- const ACTION_ADD = 'add';
- const ACTION_EDIT = 'edit';
- const ACTION_DELETE = 'delete';
- const ACTION_INDEX = 'index';
- const ACTION_DEFAULT = 'index';
- const ACTION_EXPORT_CSV = 'export_csv';
- const ACTION_IMPORT_CSV = 'import_csv';
- /**
- * Return the instance of the controller.
- *
- * @return \Glossary\Controller
- */
- public static function instance()
- {
- static $result = null;
- if (empty($result)) {
- $result = new self(Access::instance());
- }
- return $result;
- }
- /**
- * Action to perform.
- * Returns the request parameter.
- *
- * @return string
- */
- public function get_action()
- {
- if (Request::is_student_view()) {
- return self::ACTION_INDEX;
- }
- $result = parent::get_action();
- $result = $result ? $result : self::ACTION_DEFAULT;
- return $result;
- }
- public function is_allowed_to_edit()
- {
- return $this->access()->can_edit();
- }
- /**
- * Prepare the environment. Set up breadcrumps and raise tracking event.
- */
- protected function prolog()
- {
- global $interbreadcrumb;
- $interbreadcrumb = array();
- $interbreadcrumb[] = array('url' => 'index.php', 'name' => get_lang('Glossary'));
- global $this_section;
- $this_section = SECTION_COURSES;
- global $current_course_tool;
- $current_course_tool = TOOL_GLOSSARY;
- // Tracking
- event_access_tool(TOOL_GLOSSARY);
- }
- /**
- * Returns a url for an action that the controller can process
- *
- * @param string $action
- * @param array $params
- * @return string
- */
- public function url($action = '', $params = array())
- {
- $url_params = Uri::course_params();
- if ($c_id = Request::get_c_id()) {
- $url_params[Request::PARAM_C_ID] = $c_id;
- }
- if ($id = Request::get_id()) {
- $url_params[Request::PARAM_ID] = $id;
- }
- if ($session_id = Request::get_session_id()) {
- $url_params[Request::PARAM_SESSION_ID] = $session_id;
- }
- if ($action) {
- $url_params[Request::PARAM_ACTION] = $action;
- }
- foreach ($params as $key => $value) {
- $url_params[$key] = $value;
- }
- $result = Uri::url('/main/glossary/index.php', $url_params, false);
- return $result;
- }
- /**
- * List course descriptions.
- *
- * @param array messages
- */
- public function index()
- {
- $course = Request::get_course_key();
- $repo = Glossary::repository();
- $items = $repo->find_by_course($course);
- $view = Request::get_view();
- Session::write(Request::PARAM_VIEW, $view);
- $data = (object) array();
- $data->items = $items;
- $data->sort = $sort;
- $data->view = $view;
- $this->render('index', $data);
- }
- /**
- * Performs the edit action.
- */
- public function edit()
- {
- if (!$this->is_allowed_to_edit()) {
- $this->forbidden();
- return;
- }
- $id = Request::get_id();
- $c_id = Request::get_c_id();
- $repo = Glossary::repository();
- $item = $repo->find_one_by_id($c_id, $id);
- $action = $this->url(self::ACTION_EDIT);
- $form = GlossaryForm::create($action, $item);
- if ($form->validate()) {
- $success = $repo->save($item);
- $message = $success ? get_lang('GlossaryTermUpdated') : get_lang('Error');
- $home = $this->url(self::ACTION_DEFAULT);
- Redirect::go($home);
- }
- $data = (object) array();
- $data->form = $form;
- $this->render('edit', $data);
- }
- /**
- * Perform the add action
- */
- public function add()
- {
- if (!$this->is_allowed_to_edit()) {
- $this->forbidden();
- return;
- }
- $c_id = Request::get_c_id();
- $session_id = Request::get_session_id();
- $item = Glossary::create();
- $item->c_id = $c_id;
- $item->session_id = $session_id;
- $action = $this->url(self::ACTION_ADD);
- $form = GlossaryForm::create($action, $item);
- if ($form->validate()) {
- $repo = Glossary::repository();
- $success = $repo->save($item);
- $message = $success ? get_lang('GlossaryAdded') : get_lang('Error');
- $home = $this->url();
- Redirect::go($home);
- }
- $data = (object) array();
- $data->type = $type;
- $data->form = $form;
- $this->render('edit', $data);
- }
- /**
- * Performs the delete action.
- *
- * @see AjaxController
- */
- public function delete()
- {
- if (!$this->is_allowed_to_edit()) {
- $this->forbidden();
- return;
- }
- $this->missing();
- }
- public function export_csv()
- {
- $course = Request::get_course_key();
- $items = Glossary::repository()->find_by_course($course);
- $writer = CsvWriter::create();
- $writer->add($items);
- $path = $writer->get_path();
- \DocumentManager :: file_send_for_download($path, true, get_lang('Glossary') . '.csv');
- }
- public function import_csv()
- {
- if (!$this->is_allowed_to_edit()) {
- $this->forbidden();
- return;
- }
- $action = $this->url(self::ACTION_IMPORT_CSV);
- $form = UploadFileForm::create($action);
- $form->init();
- if ($form->validate()) {
- $delete_all = $form->get_delete_all();
- if ($delete_all) {
- $course = Request::get_course_key();
- $repo = Glossary::repository();
- $repo->remove_by_course($course);
- }
- $file = $form->get_file();
- $path = $file->tmp_name;
- $reader = new CsvReader($path);
- $items = $reader->get_items();
- $course = Request::get_course_key();
- $import = new CourseImport($course);
- $import->add($items);
- $home = $this->url(self::ACTION_DEFAULT);
- Redirect::go($home);
- }
- $data = (object) array();
- $data->form = $form;
- $this->render('upload', $data);
- }
- /**
- * Render a template using data. Adds a few common parameters to the data array.
- *
- * @see /main/template/default/course_description/
- * @param string $template
- * @param array $data
- */
- protected function render($template, $data)
- {
- $data = $data ? $data : (object) array();
- $_user = api_get_user_info();
- $session_id = Request::get_session_id();
- $data->session_image = api_get_session_image($session_id, $_user);
- $data->sec_token = $this->access()->get_token();
- ;
- $data->root = $this->url('');
- $data->session_id = $session_id;
- $data->c_id = Request::get_c_id();
- $data->is_allowed_to_edit = $this->is_allowed_to_edit();
- parent::render("glossary/$template.tpl", $data);
- }
- }
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